7128128

素因数分解:

$2^6\times 7^2\times {\mathrm{2273}}^1$

素因数の和:2299

約数の個数: 42

約数和(自身を含む): 16461486

約数和(自身を除く): 9333358

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 2273, 3136, 4546, 9092, 15911, 18184, 31822, 36368, 63644, 72736, 111377, 127288, 145472, 222754, 254576, 445508, 509152, 891016, 1018304, 1782032, 3564064, 7128128]

約数ペア:

[(1, 7128128), (2, 3564064), (4, 1782032), (7, 1018304), (8, 891016), (14, 509152), (16, 445508), (28, 254576), (32, 222754), (49, 145472), (56, 127288), (64, 111377), (98, 72736), (112, 63644), (196, 36368), (224, 31822), (392, 18184), (448, 15911), (784, 9092), (1568, 4546), (2273, 3136)]